Booking a Trip? Don’t Make These 5 Expensive Mistakes

By: Wendy M. Rodas - Travel Specialist

Last updated: March, 2025

Planning a trip can be exciting, but small mistakes can lead to unnecessary costs. Whether you’re booking flights, accommodations, or excursions, avoiding these common travel mistakes can save you hundreds. Let’s break down five costly errors travelers often make—and how to fix them.

1. Booking Flights at the Wrong Time

Timing is everything when it comes to flight prices. Many travelers assume that booking far in advance guarantees the lowest fares, but that’s not always the case. Airlines adjust prices based on demand, so booking too early or too late can cost you.

The Fix: Use smart tools like Karma to track flight prices and get notified when fares drop. Studies suggest booking flights 1-3 months in advance for domestic travel and 2-6 months for international trips for the best deals.

2. Ignoring Hidden Fees

That budget airline ticket might look like a steal—until you check out. Hidden fees for baggage, seat selection, and even printing your boarding pass can add up quickly, turning a cheap flight into an overpriced hassle.

The Fix: Read the fine print before booking and calculate the total cost, including baggage fees. If you travel often, consider signing up for an airline’s loyalty program to unlock free checked bags and seat selection perks.

3. Overpaying for Hotels

Hotels fluctuate in price based on demand, location, and booking platforms. Many travelers don’t realize they could be paying significantly less for the same stay just by shopping smarter.

The Fix: Compare prices across multiple booking sites and consider flexible date options. Tools like Karma help monitor hotel prices and alert you to discounts so you never overpay. 

For example, this hotel was discounted by $54! Same deluxe couples room with breakfast included, just a lower price.

4. Not Checking Exchange Rates and Fees

Paying in the wrong currency or using a card with high foreign transaction fees can lead to unexpected expenses. Some credit cards charge up to 3% per transaction, which quickly adds up.

The Fix: Use a travel-friendly credit card with no foreign transaction fees. Additionally, exchange a small amount of local currency before departure to avoid overpriced airport currency exchange booths.

5. Forgetting About Travel Insurance

Many travelers skip travel insurance, thinking it’s unnecessary. However, trip cancellations, medical emergencies, or lost luggage can turn into major expenses without coverage.

The Fix: Purchase travel insurance that covers trip cancellations, medical expenses, and lost baggage. Some credit cards offer complimentary travel insurance—check if yours does before booking.

Final Takeaway: Travel Smart, Spend Less

Traveling should be about making memories—not wasting money on unnecessary expenses. By avoiding these five costly mistakes, you can make the most of your trip while keeping your budget intact.

Want to ensure you’re always getting the best travel deals? Let Karma do the work for you. With real-time price tracking and smart savings alerts, you’ll never overpay on travel again.

Start saving now—download Karma for free!

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